package com.huang.service;

import com.huang.pojo.Student;

import java.util.List;

/**
 * @Author:huang
 * @Date: Created in 2021/5/16 7:21
 */
//@Service
public interface StudentService {
    int addStudent(Student student);

    int deleteStudentById(int id);

    Student queryById(int id);

    List<Student> queryAll();

}
